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Finding the Third Proportional to 141,236,422 and 299,273,864

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Solution

The third proportional to 141,236,422 and 299,273,864 is: 634,148,362.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,236,422 : 299,273,864 = 299,273,864 : x
  2. Step 2: Convert to fraction form
    141,236,422/299,273,864 = 299,273,864/x
  3. Step 3: Cross multiply
    141,236,422x = 299,273,864 × 299,273,864
  4. Step 4: Simplify right side
    141,236,422x = 89,564,845,673,490,496
  5. Step 5: Solve for x
    x = 89,564,845,673,490,496/141,236,422
  6. Step 6: Final answer
    x = 634,148,362.05

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.